Rachel Brosnahan’s husband Jason Ralph allegedly liked a comment on an Instagram posts calling him a 'cuckold,' apparently referring to Brosnahan’s chemistry with her 'Superman' costar David Corenswet.

Superman star Rachel Brosnahan's husband is coming under fire for liking a comment suggesting his wife and David Corenswet have made a "cuckold" out of him. It's a weird one, but you can learn more here.

Rachel Brosnahan’s husband, Jason Ralph, has created a stir online by “liking” an Instagram comment about his wife’s relationship with her “Superman” co-star David Corenswet. The fan comment, which was recently made under Ralph’s latest Instagram post from June, accused Brosnahan, 35, of having an affair with Corenswet, 32.